78874754

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{26701}}^1$

素因数の和:26921

約数の個数: 16

約数和(自身を含む): 135859776

約数和(自身を除く): 56985022

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 26701, 53402, 186907, 373814, 5633911, 11267822, 39437377, 78874754]

約数ペア:

[(1, 78874754), (2, 39437377), (7, 11267822), (14, 5633911), (211, 373814), (422, 186907), (1477, 53402), (2954, 26701)]